package com.example.back.service;


import com.example.back.model.Message;

import java.util.List;

/**
* @author jialily
* @description 针对表【t_message】的数据库操作Service
* @createDate 2022-05-09 17:40:17
*/
public interface MessageService{

    public int insertMessage(String username,String message);

    public List<Message> selectAll();

    public List<Message> selectUsername(String username);
}
